Finding the Third Proportional to 1,070,619 and 1,453,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,619 : 1,453,320 = 1,453,320 : x
2. Step 2: Convert to fraction form
   1,070,619/1,453,320 = 1,453,320/x
3. Step 3: Cross multiply
   1,070,619x = 1,453,320 × 1,453,320
4. Step 4: Simplify right side
   1,070,619x = 2,112,139,022,400
5. Step 5: Solve for x
   x = 2,112,139,022,400/1,070,619
6. Step 6: Final answer
   x = 1,972,820.42